optimize ico files
Update jumbotron

BS3 commit d713f8341c26b1705a94fd890a92695d271dfb5b
add jumbotron
sub headings for modals and mobile devices on browser support

BS3 commit 8d59d8def74ddeec11278a53ce00af1de1b4d4dc
Reorder bootstrap.less to match docs oder

BS3 commit f891f91bacfa20647eb0a8814b6a993662564b67
Navbar update

BS3 commit 5539db523743c177a2ebb7d878343776abf6b7b4
Restore glyphicons

BS3 commit 1e0453f825cb7d6e14807b121210a594f242bc35